[PATCH v3 3/5] ARM: dts: enable hdmi for exynos5420 based peach-pit board
Rahul Sharma
rahul.sharma at samsung.com
Mon May 12 03:24:06 PDT 2014
From: Rahul Sharma <Rahul.Sharma at samsung.com>
Enable hdmi for exynos5420 based peach-pit board.
Signed-off-by: Rahul Sharma <Rahul.Sharma at samsung.com>
---
arch/arm/boot/dts/exynos5420-peach-pit.dts | 19 +++++++++++++++++++
arch/arm/boot/dts/exynos5420-pinctrl.dtsi | 7 +++++++
arch/arm/boot/dts/exynos5420.dtsi | 5 +++++
3 files changed, 31 insertions(+)
diff --git a/arch/arm/boot/dts/exynos5420-peach-pit.dts b/arch/arm/boot/dts/exynos5420-peach-pit.dts
index fae33dd..8248255 100644
--- a/arch/arm/boot/dts/exynos5420-peach-pit.dts
+++ b/arch/arm/boot/dts/exynos5420-peach-pit.dts
@@ -137,6 +137,25 @@
};
};
+&i2c_2 {
+ status = "okay";
+ samsung,i2c-sda-delay = <100>;
+ samsung,i2c-max-bus-freq = <66000>;
+ samsung,i2c-slave-addr = <0x50>;
+
+ hdmiddc at 50 {
+ reg = <0x50>;
+ };
+};
+
+&hdmi {
+ status = "okay";
+ hpd-gpio = <&gpx3 7 2>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&hdmi_hpd_irq>;
+ ddc = <&i2c_2>;
+};
+
/*
* Use longest HW watchdog in SoC (32 seconds) since the hardware
* watchdog provides no debugging information (compared to soft/hard
diff --git a/arch/arm/boot/dts/exynos5420-pinctrl.dtsi b/arch/arm/boot/dts/exynos5420-pinctrl.dtsi
index ba686e4..fc17797 100644
--- a/arch/arm/boot/dts/exynos5420-pinctrl.dtsi
+++ b/arch/arm/boot/dts/exynos5420-pinctrl.dtsi
@@ -66,6 +66,13 @@
samsung,pin-pud = <0>;
samsung,pin-drv = <0>;
};
+
+ hdmi_hpd_irq: hdmi-hpd-irq {
+ samsung,pins = "gpx3-7";
+ samsung,pin-function = <0>;
+ samsung,pin-pud = <1>;
+ samsung,pin-drv = <0>;
+ };
};
pinctrl at 13410000 {
diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
index 016992c..df4422c 100644
--- a/arch/arm/boot/dts/exynos5420.dtsi
+++ b/arch/arm/boot/dts/exynos5420.dtsi
@@ -648,9 +648,14 @@
<&clock CLK_MOUT_HDMI>;
clock-names = "hdmi", "sclk_hdmi", "sclk_pixel",
"sclk_hdmiphy", "mout_hdmi";
+ phy = <&hdmiphy>;
status = "disabled";
};
+ hdmiphy: hdmiphy at 145D0000 {
+ reg = <0x145D0000 0x20>;
+ };
+
mixer: mixer at 14450000 {
compatible = "samsung,exynos5420-mixer";
reg = <0x14450000 0x10000>;
--
1.7.9.5
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